What is the correct order of the regions of the spinal column, from superior to inferior?
a. cervical, lumbar, thoracic, sacral and coccyx
b. coccyx, sacral, lumbar, thoracic, and cervical
c. cervical, thoracic, lumbar, coccyx, and sacral
d. cervical, thoracic, lumbar, sacral, and coccyx
Answer: d. cervical, thoracic, lumbar, sacral, and coccyx